.page-products {
  display: block;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-products .ap-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 30px;
  padding: 18px 0 10px;
}

.page-products .ap-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -10px -14px -26px -14px;
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(200, 255, 61, 0.09), transparent 58%),
    linear-gradient(160deg, var(--panel) 0%, var(--frame) 62%, rgba(6, 18, 15, 0) 100%);
  border-radius: var(--r-lg);
}

.page-products .ap-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 6%;
  right: 4%;
  width: 3px;
  height: 62%;
  background: linear-gradient(180deg, var(--lime), rgba(200, 255, 61, 0));
  border-radius: 3px;
  transform: rotate(14deg);
  pointer-events: none;
}

.page-products .ap-hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.06;
  font-size: clamp(34px, 8.2vw, 60px);
  margin: 14px 0 18px;
  color: var(--paper);
}

.page-products .ap-hero-copy .lead {
  max-width: 34em;
  color: var(--muted);
}

.page-products .ap-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .ap-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-products .ap-facts .stat {
  display: grid;
  gap: 2px;
}

.page-products .ap-facts .stat-num {
  font-family: var(--font-num);
  font-size: 28px;
  line-height: 1;
  color: var(--paper);
}

.page-products .ap-facts .stat-num--orange { color: var(--orange); }
.page-products .ap-facts .stat-num--cyan { color: var(--cyan); }

.page-products .ap-facts .stat-key {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .ap-hero-media {
  display: grid;
  gap: 10px;
}

.page-products .ap-hero-media .media {
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

.page-products .media-cap {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 通栏图 ---------- */
.page-products .ap-band {
  margin: 44px 0 0;
}

.page-products .ap-band .media {
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* ---------- 工作台双栏 ---------- */
.page-products .ap-workbench {
  display: grid;
  gap: 40px;
  margin-top: 56px;
}

.page-products .ap-intro {
  max-width: 40em;
  color: var(--muted);
  margin: 0 0 22px;
}

.page-products .ap-features .section-head {
  margin-bottom: 8px;
  align-items: flex-end;
}

.page-products .ap-features h2,
.page-products .ap-device h2,
.page-products .ap-deskband h2,
.page-products .ap-versions h2,
.page-products .ap-install h2 {
  font-family: var(--font-head);
  font-weight: 300;
  letter-spacing: -0.01em;
  font-size: clamp(26px, 6vw, 38px);
  line-height: 1.14;
  color: var(--paper);
  margin: 0;
}

/* 功能分组 */
.page-products .ap-group {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--panel), rgba(18, 49, 40, 0.55));
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-products .ap-group + .ap-group,
.page-products .ap-break + .ap-group {
  margin-top: 14px;
}

.page-products .ap-group[open] {
  border-color: rgba(200, 255, 61, 0.42);
}

.page-products .ap-group > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-products .ap-group > summary::-webkit-details-marker { display: none; }

.page-products .ap-group > summary:hover {
  background: rgba(200, 255, 61, 0.07);
}

.page-products .ap-group > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.page-products .ap-group-idx {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.page-products .ap-group-name {
  font-family: var(--font-head);
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .ap-group-count {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.page-products .ap-fn-list {
  list-style: none;
  margin: 0;
  padding: 4px 18px 18px;
  display: grid;
  gap: 2px;
}

.page-products .ap-fn {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(27, 71, 57, 0.7);
}

.page-products .ap-fn-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .ap-fn-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* 功能间的小方图 */
.page-products .ap-break {
  margin: 22px 0;
  display: grid;
  gap: 8px;
}

.page-products .ap-break .media {
  border-radius: var(--r-lg);
}

.page-products .ap-break .media-cap {
  margin: 0;
}

/* 设备面板 */
.page-products .ap-device {
  border-radius: var(--r-lg);
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.page-products .ap-device-sub {
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
  margin: 12px 0 4px;
}

.page-products .ap-dev-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .ap-dev {
  position: relative;
  padding: 14px 12px 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .ap-dev::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  border-radius: 2px;
  background: var(--line);
  transition: background var(--dur) var(--ease);
}

.page-products .ap-dev:hover,
.page-products .ap-dev:focus-visible {
  background: rgba(200, 255, 61, 0.06);
  border-color: rgba(200, 255, 61, 0.34);
  transform: translateY(-2px);
  outline: none;
}

.page-products .ap-dev:hover::before,
.page-products .ap-dev:focus-visible::before {
  background: var(--lime);
}

.page-products .ap-dev:focus-visible {
  box-shadow: 0 0 0 2px var(--lime);
}

.page-products .ap-dev-name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .ap-dev-layout {
  margin: 4px 0 10px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .ap-dev-caps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px;
  padding: 0;
}

.page-products .ap-cap {
  font-size: 11px;
  letter-spacing: 0.08em;
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}

.page-products .ap-cap.is-on {
  background: var(--lime);
  color: var(--ink);
  font-weight: 600;
}

.page-products .ap-cap.is-half {
  background: transparent;
  color: var(--lime-soft);
  border: 1px solid var(--line);
}

.page-products .ap-dev-rec {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.86;
}

.page-products .ap-device-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 桌面端横带 ---------- */
.page-products .ap-deskband {
  display: grid;
  gap: 22px;
  margin-top: 60px;
  padding: 26px 20px;
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(18, 49, 40, 0.9), rgba(11, 29, 24, 0.6));
  border: 1px solid var(--line);
}

.page-products .ap-deskband-copy .label {
  display: inline-block;
  margin-bottom: 12px;
}

.page-products .ap-deskband-copy p:not(.label) {
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
  margin: 14px 0 22px;
  max-width: 34em;
}

.page-products .ap-deskband-media .media {
  border-radius: var(--r-md);
  overflow: hidden;
}

/* ---------- 版本时间条 ---------- */
.page-products .ap-versions {
  margin-top: 24px;
}

.page-products .ap-versions .section-head {
  align-items: flex-end;
  margin-bottom: 8px;
}

.page-products .ap-timeline {
  position: relative;
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 30px;
}

.page-products .ap-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--line) 0%, var(--lime) 100%);
}

.page-products .ap-node {
  position: relative;
  margin-bottom: 10px;
}

.page-products .ap-node::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 17px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--frame);
  border: 2px solid var(--line);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  z-index: 1;
}

.page-products .ap-node:hover::before,
.page-products .ap-node:focus-within::before {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 5px rgba(200, 255, 61, 0.16);
}

.page-products .ap-node.is-current::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-products .ap-node > details {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 49, 40, 0.5);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .ap-node > details[open] {
  border-color: rgba(255, 138, 43, 0.4);
  background: var(--panel);
}

.page-products .ap-node > details > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  border-radius: var(--r-md);
}

.page-products .ap-node > details > summary::-webkit-details-marker { display: none; }

.page-products .ap-node > details > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-products .ap-node-ver {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-products .ap-node-title {
  font-size: 15px;
  color: var(--paper);
}

.page-products .ap-node-desc {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

/* ---------- 安装 ---------- */
.page-products .ap-install {
  position: relative;
  isolation: isolate;
  margin-top: 24px;
  padding-bottom: 40px;
}

.page-products .ap-install-bg {
  position: absolute;
  z-index: -1;
  inset: 12% -14px 0 auto;
  width: 62%;
  max-width: 420px;
  opacity: 0.13;
  pointer-events: none;
}

.page-products .ap-install-bg img {
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}

.page-products .ap-install .section-head {
  align-items: flex-end;
  margin-bottom: 24px;
}

.page-products .ap-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .ap-step {
  position: relative;
  padding: 20px 18px 18px;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(18, 49, 40, 0.92), rgba(11, 29, 24, 0.78));
  border: 1px solid var(--line);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ap-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-1);
  border-color: rgba(200, 255, 61, 0.36);
}

.page-products .ap-step-idx {
  display: block;
  font-family: var(--font-num);
  font-size: 34px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(200, 255, 61, 0.55);
  margin-bottom: 12px;
}

.page-products .ap-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-products .ap-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

.page-products .ap-install-foot {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .ap-install-foot p {
  margin: 0;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 760px) {
  .page-products .ap-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .ap-deskband {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: center;
    padding: 34px 30px;
  }

  .page-products .ap-fn {
    grid-template-columns: minmax(0, 12em) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-products .ap-facts .stat-num {
    font-size: 34px;
  }
}

@media (min-width: 980px) {
  .page-products .ap-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 52px;
    padding: 34px 0 18px;
  }

  .page-products .ap-hero::before {
    inset: -18px -26px -34px -26px;
    clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
    background:
      radial-gradient(100% 80% at 4% 0%, rgba(200, 255, 61, 0.1), transparent 55%),
      linear-gradient(150deg, var(--panel) 0%, var(--frame) 70%, rgba(6, 18, 15, 0.2) 100%);
    border-radius: 0 var(--r-lg) var(--r-lg) 0;
  }

  .page-products .ap-hero::after {
    right: 34%;
    top: 2%;
    height: 74%;
    transform: rotate(11deg);
  }

  .page-products .ap-band .media {
    aspect-ratio: 1200 / 420;
  }

  .page-products .ap-workbench {
    grid-template-columns: 336px minmax(0, 1fr);
    align-items: start;
    gap: 44px;
    margin-top: 66px;
  }

  .page-products .ap-device {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: calc(var(--rail-offset) + 24px);
  }

  .page-products .ap-features {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .ap-device h2 {
    font-size: 26px;
  }

  .page-products .ap-deskband {
    margin-top: 78px;
  }

  .page-products .ap-step-idx {
    font-size: 42px;
  }
}

@media (min-width: 1180px) {
  .page-products .ap-hero-copy h1 {
    font-size: 68px;
  }

  .page-products .ap-hero-copy .lead {
    font-size: 16px;
  }

  .page-products .ap-workbench {
    grid-template-columns: 360px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ap-dev,
  .page-products .ap-step {
    transition: none;
  }
}
